"No, I'm not one of you." Obviously not. No furry bits. Never going to have furry bits, though he could get other funny bits if he chooses to.

...Though now that he has a closer look around and a closer look at this guy too, this looks more like "...I'm hallucinating, right?" He has no idea why or how, how would anyone have managed to drug him or otherwise control his brain into thinking that... this? That this is where he is.